No act done or proceedings taken under this Act by the Slum Rehabilitation Authority or committee appointed by the Slum Rehabilitation Authority, shall be invalidated merely on the grounds of,- (a) any vacancy of a member or any defect in the constitution or reconstitution of the Slum Rehabilitation Authority or a committee thereof; or (b) any defect or irregularity in the appointment of a person as member of the Slum Rehabilitation Authority or of a committee thereof; or (c) any defect or irregularity in such act or proceedings, not affecting the substance.
<span style="margin-left:15px;"></span>No act done or proceedings taken under this Act by the Slum Rehabilitation Authority or committee appointed by the Slum Rehabilitation Authority, shall be invalidated merely on the grounds of,-<br> <span style="margin-left:15px;"></span><span style="margin-left:15px;"></span>(<i>a</i>) any vacancy of a member or any defect in the constitution or reconstitution of the Slum Rehabilitation Authority or a committee thereof; or<br> <span style="margin-left:15px;"></span><span style="margin-left:15px;"></span><i>(b)</i> any defect or irregularity in the appointment of a person as member of the Slum Rehabilitation Authority or of a committee thereof; or<br> <span style="margin-left:15px;"></span><span style="margin-left:15px;"></span>(<i>c</i>) any defect or irregularity in such act or proceedings, not affecting the substance.<br><br>